Sharp XV-Z7000U XVZ7000U Operation Manual - Page 40

Using the Kensington Lock Kensington Security Standard connector This projector has a Kensington Security Standard connector for use with a Kensington MicroSaver Security System. Refer to the information that came with the system for instructions on how to use it to secure the projector. Troubleshooting Problem Check No picture and no sound. • Projector power cord is not plugged into the wall outlet. • The filter cover is not securely installed. • Selected input is wrong. (See page 16.) • Cables incorrectly connected to side and rear panels of the projector. (See pages 11-14.) • Remote control batteries have run down. (See page 8.) Sound is heard but no picture appears. • Cables incorrectly connected to side and rear panels of the projector. (See pages 11-14.) • "Contrast" and "Bright" adjustments are set to minimum position. (See page 24.) Color is faded or poor. • "Color" and "Tint" adjustments are not correct. (See page 24.) Picture is blurred. • Adjust the focus. (See page 15.) • Projection distance is too long or too short to allow for proper focus. (See page 17.) Picture appears but no sound is • Cables incorrectly connected to side and rear panels of the projector. (See pages 11-14.) heard. • Volume is set to minimum. (See page 16.) An unusual sound is occasionally • If the picture is normal, the sound is due to cabinet shrinkage caused by temperature changes. heard from the cabinet. This will not affect operation or performance. Maintenance indicator illuminates. • Refer to "Lamp/Maintenance Indicators" on page 37. Picture noise appears. • Adjust the "Phase" setting. (See page 27.) 480P images do not appear. • Set the resolution mode to 480P. (See page 34.) Color is distorted (INPUT 2 mode • Change the input signal type. (See page 25.) only). Maintenance & Troubleshooting E-40